Spice rack



FIG. 1 is a perspective view of a spice rack showing my new design;

FIG. 2 is a front side view thereof, views of the back, left and right sides being mirror images thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is a bottom view thereof. 

The ornamental design for a spice rack, as shown and described. 